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Official data from INPI

PROCESSO PARA PRODUZIR UM LIGANTE A SER USADO EM PAST, ARGAMASSA OU CONCRETO.

Em AnáliseInvention Patent

Application data

Number

PI8003407

Type

Invention Patent

Filing

05/30/1980

Publication

-

Progress at the INPI

  1. Filing05/30/80
  2. Publication
  3. Examination02/01/83
  4. Allowance05/14/85
  5. Grant11/26/85
  6. Terminated09/25/90

The patent was granted on 11/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Flowcon Oy

Inventors

B. F. (pessoa física)

Technical data

IPC Classification

Priority claims

FI

791747 · 05/31/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

08/26/1986

RPI 827

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Republicação - classificação IPC

#15.11

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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